
3. TECHNICAL BRIEF
- 49 -
3.10.2.3 USB
The MSM6250 device contains a Universal Serial Bus (USB) interface to provide an efficient
interconnect between the mobile phone and a personal computer (PC). The USB interface of the
MSM6250 was designed to comply with the definition of a peripheral as specified in USB Specification,
Revision 1.1. Therefore, by definition, the USB interface is also compliant as a peripheral with the USB
Specification, Revision 2.0. The USB Specification Revision 1.1 defines two speeds of operation,
namely low-speed (1.5 Mbps) and full-speed (12 Mbps), both of which are supported by the
MSM6250.
N16
UART1_CTS_N_GPIO[97]
N19
USB_SE0_VMI2C_SCL
N21
USB_DAT_VP_I2C_SDA
N25
USB_OE_TP_N
M19
UART3_DP_TX_DATA_GPIO[84]PM_SBCK
M21
UART1_RFR_N_GPIO[98]
UART1_DP_RX_DATA_GPIO[96]
M23
L21
UART3_DP_RX_DATA_GPIO[85]PM_SBST
UART3_CTS_N_GPIO[86]PM_SBDT
L23
L26
UART1_DP_TX_DATA_GPIO[95]
SBCK
L13
MMC_CMD_GPIO[30]
I2C_SDA_GPIO[26]
J23
SBDT
K21
H26
SBST
J19
I2C_SCL_GPIO[27]
J21
G6
UART2_CTS_N_GPIO[90]
H13
MMC_DATA_GPIO[32]
F7
UART1_DCD_N_GPIO[39]
F9
KEYPAD_9_GPIO[49]
E4
UART2_RFR_N_GPIO[91]
F11
UART1_RI_GPIO[64]
CAMIF_DATA[7]_GPIO[59]
D6
PM_INT_N_GPIO[40]
D7
PS_HOLD_GPIO[42]
D8
UART1_DTR_GPIO[44]
UART2_DP_TX_DATA_GPIO[88]
D12
MMC_CLK_GPIO[31]
D20
CAMIF_DATA[9]_GPIO[61]
D21
D1
A22
CAMIF_DATA[8]_GPIO[60]
MMC_CMD
MMC_DATA
MMC_CLK
USB_OE_N
CAM_DATA(6)
I2C_SDA
I2C_SCL
CAM_DATA(5)
CAM_DATA(7)
USIM_DATA
UART_RI
USIM_CLK
UART_DTR
PS_HOLD
PM_INT_N
USIM_RST_N
KEY_COL(4)
UART_DCD_N
SBCK
SBDT
SBST
UART_CTS_N
UART_RXM
UART_RFR_N
PM_SBCK
UART_TXM
PM_SBDT
PM_SBST
USB_DAT
USB_SE0
1608
1608
4.7u
C519
C532
4.7u
FLSH_DRV_N
8
PON_RESET_N
9
BAT_FET_N
7
VBAT
6
ISNS_M
5
VREG_MSME
36
VSW_MSME
37
RUIM_CLK(MPP10)
38
VDD_PA
29
RUIM_M_IO(MPP11)
30
VSW_MSMC
31
VREG_MSMC
32
VDD_MSMC
33
RUIM_M_CLK(MPP9)
34
VDD_MSME
35
GP1_DRV_N(MPP7)
21
LCD_DRV_N
22
KPD_DRV_N
23
KPDPWR_N
24
VIB_DRV_N
25
RUIM_IO(MPP12)
26
VSW_PA
27
VREG_PA
28
VSW_5V
14
USB_CTL_N
15
USB_VBUS
16
USB_DAT
17
USB_D_P
18
USB_SE0
19
USB_D_M
20
U501
PM6650
VREG_USB
10
USB_ID
11
VREG_5V
12
USB_OE_N
13
C523
4.7u
47K
R505
4.7uH
L500
1u
FLASH_ON
VBATT
VBATT_TEMP
CHG_CNT_N
ICHARGEOUT
BATT_FET_N
RESIN_N
USB_OE_N
USB_DAT
USB_D+
USB_SE0
USB_D-
Figure 3.10.2.3-1 Schematic of USB block(MSM6250 Side & PM6650 Side)
Table 3.10.2.3-1 USB Signal Interface
Name
Note
USB_RCV
Rx_Data to MSM
USB_DAT
Data+ to/from MSM
USB_SE0
Data- to/from MSM
USB_OE_N
Out-Put Enable of Transceiver
USB_VBUS
USB_Power From Host(PC)
USB_D+
USB Data+ to Host
USB_D-
USB Data- to Host
Summary of Contents for U8210
Page 22: ...3 TECHNICAL BRIEF 23 Figure 3 2 1 1 RTR6250 IC Functional Block Diagram ...
Page 37: ...3 TECHNICAL BRIEF 38 Figure 3 5 12 1 Bluetooth system architecture ...
Page 110: ...4 TROUBLE SHOOTING 111 USB_D USB_D USB_VBUS X100 48M 48MHz ...
Page 115: ...4 TROUBLE SHOOTING 116 LCD Control data flow ...
Page 117: ...4 TROUBLE SHOOTING 118 LCD Control data flow ...
Page 122: ...4 TROUBLE SHOOTING 123 TR400 ...
Page 124: ...4 TROUBLE SHOOTING 125 FLASH_ON from Main Bíd PM6650 CN1 Flash LED ...
Page 127: ...4 TROUBLE SHOOTING 128 FB503 CN500 FB502 CN2 CN1 ...
Page 129: ...4 TROUBLE SHOOTING 130 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Page 131: ...4 TROUBLE SHOOTING 132 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Page 133: ...4 TROUBLE SHOOTING 134 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Page 135: ...4 TROUBLE SHOOTING 136 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Page 137: ...4 TROUBLE SHOOTING 138 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Page 139: ...4 TROUBLE SHOOTING 140 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Page 141: ...4 TROUBLE SHOOTING 142 MIC Contact C404 C401 ...
Page 143: ...4 TROUBLE SHOOTING 144 C115 Head_Phone Input Pin 2 3 C102 CN304 R624 ...
Page 146: ...4 TROUBLE SHOOTING 147 Receptacle 4 6V 4 6V ...
Page 151: ...5 BLOCK DIAGRAM 152 Top Side ...
Page 152: ...5 BLOCK DIAGRAM 153 Bottom Side ...
Page 154: ...6 DOWNLOAD 155 It is ready for downloading ...
Page 160: ...6 DOWNLOAD 161 6 Click on Download to download ...
Page 165: ...6 DOWNLOAD 166 Downloading the Module image Finally Download has been complete ...
Page 168: ...6 DOWNLOAD 169 When you meet the NV Restore error Connect to the phone ...
Page 170: ...6 DOWNLOAD 171 Select the proper file and click on Restore Reading the NV file and restore NV ...
Page 200: ... 201 9 PCB LAYOUT ...
Page 201: ... 202 9 PCB LAYOUT ...
Page 202: ... 203 9 PCB LAYOUT U8210 KEYPAD SPEY0032001 1 1 TOP ...
Page 203: ... 204 9 PCB LAYOUT ...
Page 204: ... 205 9 PCB LAYOUT ...
Page 206: ... 207 ...
Page 207: ... 208 ...